Nina Grenon, MS, APRN-BC
Nurse Practitioner · Upton, MA
Nina Grenon, MS, APRN-BC is a nurse practitioner with a practice address in Upton, Massachusetts, and NPI 1447357751, issued on Sep 20, 2006. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nina Grenon
- Credential
- MS, APRN-BC
- Primary taxonomy
- Nurse Practitioner 363L00000X
- Practice location
- 206 East St, Upton, MA 01568
- Phone
- (617) 632-3000
- Enumerated
- Sep 20, 2006
- Entity
- Type 1 · individual
Verify Nina Grenon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
73% fewer Medicare Part D claims than the average nurse practitioner in 2024
306 Medicare Part D claims for 76 beneficiaries, against an average of 1,144 among the 50,277 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 26 claims were for opioids.
Most prescribed
- Lorazepam22 claims
- Eliquis20 claims
- Prochlorperazine Maleate20 claims
- Xermelo19 claims
- Creon17 claims
- Famotidine14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $7,416.14
31 payments, mostly food and beverage; the largest payer was Exelixis Inc.. The 36,168 providers of this specialty with any payment received $802.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
1 nurse practitioner records list a Upton practice address
They are 1 of the 103 NPPES records with a Upton practice address, and 3,234 nurse practitioner records in Massachusetts.
Other nurse practitioner records in Massachusetts
- Carolyn Abbanat Villafane, NPBoston, MA1598810269
- Lisa Abbondanza, CNPFranklin, MA1770892630
- Fatima AbdallaMelrose, MA1326407529
- Erika AbeidFairhaven, MA1831084839
- Esayas Abraham, NPChelsea, MA1851275895
- Alissa AbrahamsonFramingham, MA1285434753
- Lauren Abric, CNPMilford, MA1235591447
- Amaka Achibiri, FNPWestwood, MA1932061736
- Jennifer Ackil, NPBoston, MA1730406398
- John AcordFairhaven, MA1013531086
Common questions
What is Nina Grenon, MS, APRN-BC's NPI number?
Nina Grenon, MS, APRN-BC's National Provider Identifier (NPI) is 1447357751, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nina Grenon, MS, APRN-BC located?
The NPPES record lists a practice address at 206 East St, Upton, MA, 01568. Phone: (617) 632-3000. Providers update this record themselves, so call before visiting.
How can I verify Nina Grenon, MS, APRN-BC's license?
Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Nina Grenon, MS, APRN-BC prescribe under Medicare Part D?
In 2024, Nina Grenon, MS, APRN-BC had 306 Medicare Part D claims for 76 beneficiaries; the average among nurse practitioner prescribers was 1,144. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.